Are “Plug and Play” or “No-Wiring” RV Soft Starters Actually a Soft Starter? What You Need to Know
One of the most frequently asked questions we receive from RV owners is:
"What distinguishes the Micro-Air EasyStart™ Breeze from a soft starter that simply plugs into a generator without any wiring?"
This is a valid question, especially if you’ve noticed ads or discussions in RV forums about "wireless" or "no-wiring" soft starters. They promise easy installation, no tools needed, and no requirement to open up your AC unit. Sounds fantastic, doesn’t it?
The reality is that if a product claims to be a soft starter but doesn’t involve wiring into your air conditioner, it’s not a genuine soft starter. It’s something entirely different: a brown-out or voltage-drop device. While these devices have their own applications, they won’t provide the same advantages, or address the same issues, as a true soft starter.
In this article, we’ll explain why “no wiring” devices are so attractive, what a genuine soft starter does, what brown-out devices are capable of, and how to differentiate between them before making a purchase.
Why Are RV Owners Interested in ‘No-Wiring’ Soft Starters?
If you’ve been RVing for some time, you understand the importance of quick and straightforward solutions. “No wiring” products seem like a dream come true:
- No tools needed – you can skip searching through storage compartments for wire cutters or screwdrivers.
- No electrical work – there’s no need to open your AC unit or feel anxious about connecting wires.
- Plug and Play – just plug it in and you’re all set.
For many RV owners, the thought of dealing with electrical wiring can be daunting. If you’re not a seasoned DIY enthusiast, it may feel risky. Even those with experience might hesitate if they’re far from home, lack the necessary tools, or prefer to spend their time relaxing rather than installing equipment.
We completely get the attraction. Unfortunately, in the case of an RV air conditioner soft starter, bypassing the wiring step means missing out on the very element that enables it to function.
What a Real RV Soft Starter Does
Air conditioners don’t merely switch on quietly, they require a significant surge of power at startup. This phenomenon is known as inrush current or startup surge. It’s that abrupt draw of electricity that can trip a breaker, overload a generator, or cause lights to flicker (not to mention the noise).
A genuine soft starter alters the way your AC compressor initiates. Rather than demanding full power instantly, it gradually increases the motor's power, minimizing that initial surge. What’s the outcome?
- Reduced startup amps – enabling your RV’s AC to run on smaller generators or inverters.
- Quieter startups – eliminating the loud thump when the compressor activates.
- Less strain on your generator or shore power – prolonging equipment lifespan.
- Enhanced off-grid performance – particularly beneficial when boondocking or utilizing solar and batteries.
Related reading: RV Boondocking: Best Ways to Power Your RV
The Truth About ‘Wireless’ or ‘No-Wiring’ RV Soft Starters
Here’s the key point: if it doesn’t require wiring into your AC unit, it’s not a legitimate soft starter.
Products advertised as “wireless” or “no-wiring” soft starters are typically brown-out devices. They do not decrease your compressor’s startup amperage. Instead, they merely attempt to stabilize voltage when it dips during operation—which serves a completely different purpose.
These devices will not:
- Reliably start your AC on a smaller generator
- Resolve overcurrent trips caused by startup surges
- Deliver the smoother, quieter start that a true soft starter provides
Sadly, misleading marketing can make these products appear as if they will accomplish all of the above, leading RV owners to invest money only to discover their issue remains unresolved.
What is a Brown-Out Device?
A brown-out device functions as a safety measure during short voltage drops, such as when several appliances are in use and your power supply struggles to keep pace.
While this can assist in keeping your AC operational in certain situations, it does not resolve the initial surge of power during startup. If your generator is unable to manage that initial power burst, the brown-out device will not prevent it from tripping.
For instance: You have a 2,000-watt generator and want to start your AC. Without a genuine soft starter, the startup surge of the compressor exceeds the generator’s capacity. The breaker trips. The AC fails to start. Regardless of the brown-out device, the situation remains unchanged.
Curious to know what size generator you need to run your RV’s AC? Use our generator size chart that compares generator size requirements with and without an EasyStart soft starter.
How to Tell If a Soft Starter is the Real Deal
To avoid unnecessary expenses, here are several indicators to identify a true soft starter:
- Requires integration into your AC unit – If it doesn’t, it’s not a legitimate soft starter.
- Clear technical specifications – Seek out numbers indicating reduced startup amps. For example, the Micro-Air EasyStart delivers an industry leading reduction of startup amps of up to 75%.
- Reliable reviews and warranties – Look for actual use cases from RV owners. We have dozens of reviews online and on our website. You can see them towards the bottom of our EasyStart soft starter product page.
- Supported by trustworthy, accessible assistance – The last thing you want when you need technical support is a foreign call center. Micro-Air manufactures our products right here in the US, and our support team is US-based as well. We are just a phone call away.
- Evidence of performance – Request before-and-after amp draw data.
Questions to Ask Before You Buy an RV Soft Starter
- Does this need to be wired into my AC? (If no, it’s not a soft starter.)
- By how much does it decrease startup amps?
- Is installation support available in the U.S.?
- Does it include a warranty and authentic test data?
Asking these questions can help you save time, money, and avoid frustration.
Why Micro-Air’s EasyStart is Worth the Wiring Step
We understand that the thought of wiring into your air conditioner may seem intimidating. That’s why Micro-Air creates each EasyStart RV soft starter with DIY enthusiasts in mind and provides all the necessary resources:
- Step-by-step installation guides and videos – so you can visualize the process before you begin.
- US-based phone support – speak with a knowledgeable person who understands the product thoroughly.
- Proven performance – manufactured, tested, and supported in our Hamilton, NJ facility by our team with over 35 years of experience.
- Robust build quality – designed to endure years of travel and usage.
Yes, wiring does add an extra step. However, the benefits are significant: dependable starts, improved compatibility with generators, and the reassurance that your AC will function when you need it the most. Inexpensive “plug and play” so called ‘soft starter’ options may seem appealing at first, but when they fail during the sweltering summer, they can quickly turn into expensive regrets.
Good to know: The Micro-Air EasyStart Breeze™ soft starter is compatible with all RV air conditioner brands including Dometic (Brisk, Penguin, Blizzard, FreshJet), Coleman, GE, Furrion, etc. Plus, it features available Bluetooth technology, letting you troubleshoot from your phone, saving you time and avoiding complicated tear-downs or guesswork.
Our Final Takeaway: Don’t Let ‘No Wiring’ Fool You
If a device claims to need no wiring, it’s not a genuine RV soft starter. “Wireless” or “no-wiring” products might be useful in some cases, but they won’t provide the startup amp reduction necessary for smaller generators, inverters, or consistent off-grid AC operation.
Opt for reliable technology from a reputable manufacturer. The wiring process is a minor inconvenience compared to the comfort, dependability, and long-lasting performance you will achieve.
Helpful links:
Related reading:
- How to Run Your RV AC on a Small Generator
- How to Make an RV AC More Efficient
- Comparing Propane vs Gas Generators for RVs
